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- In the related "amide route" starting from 2-chloroisonicotinic acid, 41 ,a secondary amide directing group was used to facilitate the ortho lithiation of the pyridine 3-position. 在有关"酰胺三号"由2-氯酸、41、次要酰胺导演组用的锂方便邻吡啶3-立场.
- Keywords imidazoline;secondary amide;zwitterionic surfactant; 咪唑啉;仲酰胺;两性表面活性剂;
- Manufactured from natural oils and fats, key product ranges include primary amides, secondary amides, and secondary bis-amides. 这些从天然油脂产制的主要产品有:一级醯胺、二级醯胺和乙撑二硬脂酸醯胺。
- He drank off the flagon of wine amid their cheers. 在他们的喝彩声中他喝了一大瓶酒。
- He sat down amid deafening applause. 他在震耳欲聋的掌声中就坐。
- He kept calm amid all these excitements. 他在这些使人激动的事件中保持镇静。
- She left amid a swarm of photographers. 她离开时一群摄影记者围着她。
- He drank off the wine amid the cheers. 他在一片喝采声中把酒一饮而尽。
- Her age is of secondary interest. 她的年龄不太重要。
- He drank off a glass of beer amid their cheers. 在他们的欢呼声中,他把杯子里的啤酒一饮而尽。
- He felt strange amid so many people. 和这么多人在一起,他感到不自在。
- He drank up the wine amid the cheers. 他在一片喝采声中把酒一饮而尽。
- In secondary school, children get more advanced knowledge. 在中学,孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- Amid all the fumes and hurtling missiles we kept our heads. 虽在烟雾弥漫,弹片横飞之中,而我们还是镇定不乱。
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- A church stands amid skyscrapers. 摩天大楼之间耸立著一座教堂。
- The government introduced universal secondary education years ago. 几年前,政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- We lost our companions amid the storm and the darkness. 在暴风雨和黑暗中,我们失去了伙伴。